一、产品简介:HI98311 HI98312是防水型袖珍式测试笔,具有良好的防水性和野外适用性※所有读数都经过自动温度补偿(ATC),温度值可以用摄氏度℃或华氏度℉显示※仪器可进行EC/TDS自动校准。能够自动识别缓冲校准点※仪器具有自动终点判断功能,从而增加了测量结果的重视性和准确性 二、技术参数:型号HI98311HI98312测量范围EC: 0 to 3999S/cm TDS:0 to 2000ppm 0.0to 60.0℃ (32.0 to 140.0℉)EC: 0.00 to 20.00mS/cm TDS:0.00 to 10.00ppt 0.0to 60.0℃ (32.0 to 140.0℉)解析度EC:1S/cm TDS:1ppm 1℃或0.1℉EC:0.01mS/cm TDS:0.01ppt 1℃或0.1℉......